• Title/Summary/Keyword: dietary fiber extract

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Effects of physically effective neutral detergent fiber content on dry matter intake, digestibility, and chewing activity in Korean native goats (Capra hircus coreanae) fed with total mixed ration

  • Jang, Se Young;Kim, Eun Kyung;Park, Jae Hyun;Oh, Mi Rae;Tang, Yu Jiao;Ding, Yu Ling;Seong, Hye Jin;Kim, Won Ho;Yun, Yeong Sik;Moon, Sang Ho
    • Asian-Australasian Journal of Animal Sciences
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    • v.30 no.10
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    • pp.1405-1409
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    • 2017
  • Objective: This experiment was to determine proper physical traits in the diet for goats by investigating the effects of physically effective neutral detergent fiber (peNDF) content on dry matter intake (DMI), digestibility, and chewing activity in black goats fed with total mixed ration (TMR). Methods: Six growing wethers of Korean native black goats (Capra hircus coreanae) aged 8 months and weighing between 26.9 kg and 27.1 kg ($27.03{\pm}5.05kg$) were used in this experiment. Three diets of varying peNDF content were obtained by original TMR (T1), 12,000 rpm grinding (T2), and 15,500 rpm grinding (T3) of the same TMR diet. The $peNDF_{1.18}$ content of the experimental diets was 23.85%, 21.71%, and 16.22% for T1, T2, and T3, respectively. Results: Average daily gain (ADG) was higher in T2 group compared to those of the control and T3 groups, but ADG and DMI were not affected by the dietary particle size and peNDF content. Also, there was no difference between apparent nutrient digestibility of dry matter, crude fiber, ether extract, neutral detergent fiber, and acid detergent fiber. Although there was no significant difference, rumination and total chewing time were associated with decreased peNDF content. Conclusion: The feeding of peNDF-based TMR showed no impact on apparent nutrient digestibility and nitrogen balance. Further studies are required with a wider range of dietary peNDF level and particle size to better identify the effect of dietary peNDF and particle size on chewing activity and performance in goats.

Component Analysis and Antioxidant Activity of Kalopanax pictus Leaf (개두릅의 함유성분 분석과 항산화 활성)

  • Shin, Eon-Hwan
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.39 no.11
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    • pp.1634-1639
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    • 2010
  • The purpose of this study is to determine the possibility of using Kalopanax pictus leaf as natural health food source. The contents of proximate and antioxidative nutrients of Kalopanax pictus leaf were measured. The contents of carbohydrate, crude protein, crude lipid and ash were 41.42%, 45.23%, 3.29% and 10.07%, respectively. The calories of Kalopanax pictus leaf was 401.52 kcal/100 g and total dietary fiber was 30.37%. The percentages of water soluble dietary fiber to insoluble dietary fiber were 9.16% and 21.21%, respectively. The protein contained a total of 18 different kinds of amino acids. The contents of essential and non-essential amino acids were 10.51 g/100 g and 17.69 g/100 g. The K was the largest mineral followed by P, Ca, and Mg, which means Kalopanax pictus leaf is alkali material. The contents of saturated fatty acids, monounsaturated fatty acids and polyunsaturated fatty acids were 1.56 g/100 g, 0.11 g/100 g and 1.84 g/100 g, respectively. The antioxidant activity of 70% ethanol extract and fractions of the Kalopanax pictus leaf has been determined by the scavenging of the stable radical DPPH; the result showed that the ethyl acetate fraction was the most active, as the amount required for 50% reduction of DPPH after 30 mins ($RC_{50}$) was $105.7\;{\mu}g$, followed by 70% ethanol extract ($247.3\;{\mu}g$), hexane fraction ($120.7\;{\mu}g$), chloroform ($107.3\;{\mu}g$), butanol fraction ($110.1\;{\mu}g$) and aqueous fraction ($491.9\;{\mu}g$).

Component Analysis and Antioxidant Activity of Pueraria flos (갈화(葛花)의 함유성분 분석과 항산화 활성)

  • Shin, Eon-Hwan
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.38 no.9
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    • pp.1139-1144
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    • 2009
  • The purpose of this study is to determine the possibility of using Pueraria flos as natural health food source. To accomplish this purpose, the contents of general and antioxidative nutrients of Pueraria flos a were measured. The contents of carbohydrate, crude protein, crude lipid and ash were 69.2%, 19.9%, 2.2% and 8.9%, respectively, and calories was 340.4 kcal. Total dietary fiber was 85.1% of total carbohydrates. The percentages of water soluble dietary fiber to insoluble dietary fiber were 12.0% and 46.7%, respectively. The protein contained 18 different kinds of amino acids. The contents of essential and non-essential amino acids were 5.0 g and 6.7 g. The Ca was the largest mineral followed by K, Mg, and P, which means Pueraria flos is alkali material. The contents of saturated fatty acids, monounsaturated fatty acids and polyunsaturated fatty acids were 25.37%, 33.61% and 35.68%, respectively. Therefore, the amount of the total unsaturated fatty acid was higher than that of any other plant. The antioxidant activity of 70% ethanol extract and fractions of the Pueraria flos has been determined by the scavenging of the stable radical DPPH; the result showed that the ethyl acetate fraction was the most active, as the amount required for 50% reduction of DPPH after 30 mins ($RC_{50}$) was 109.9 ${\mu}g$, followed by 70% ethanol extract (217.3 ${\mu}g$), hexane fraction (134.5 ${\mu}g$), chloroform (116.7 ${\mu}g$), butanol faction (129.8 ${\mu}g$) and aqueous fraction (473.5 ${\mu}g$).

The Nutritional Evaluation, and Antimutagenic and Anticancer Effects of Kimchi (김치의 영양학적 평가와 항돌연변이 및 항암효과)

  • 박건영
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.24 no.1
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    • pp.169-182
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    • 1995
  • The nutritional evaluation, and antimutagenic and anticancer effects of Kimchi were reviewed. Kimchi contains high levels of vitamins including vitamin C, $\beta$-carotene, vitamin B complex, niacin, and of minerals such as calcium, potassium, iron and phosphorous, etc. Kimchi is a low energy food, byt contains high quantities oforganic acids, dietary fiber and lactic acid bacteria in addition to the vitamins and minerals. Thus Kimchi could be developed as a protective food as it contains the various regulatory nutrients. The levels of NO3, NO2 and nitrosamines in Kimchi ingredients and Kimchi during theripening are not significant. However, high level of NaCl that could be used when prepared Kimchi in the warm region can be a problem, since high concentraitons of NaCl(>9.5%) in Kimchi could be comutagenic to themutagen of MNNG. The methanol extract of Kimchi, red pepper powder, garlic and lactic bacteria revealed antimutagenic or anticancer activities. The Kimchi extract also inhibited the growth of various human cancer cells.

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Component Analysis and Antioxidant Activity of Wasabi japonica Matsum Leaves (고추냉이 잎의 함유성분 분석과 항산화 활성)

  • Park, Sung Jin;Lee, Hyeon Yong
    • Korean Journal of Medicinal Crop Science
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    • v.23 no.3
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    • pp.207-213
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    • 2015
  • The purpose of this study was to determine the possibility of using Wasabi japonica Matsum leaves as natural health food source. To accomplish this purpose, the contents of general and antioxidative nutrients of Wasabi japonica Matsum leaves were measured. The contents of carbohydrate, crude protein, crude lipid and ash are 53.41%, 25.00%, 7.95% and 13.64%. And the calories of Wasabi leaves was 385.23 Kcal. Total dietary fiber was 52.27%. The K was the largest mineral followed by Ca, P, Mg which means Wasabi leaves is alkali material. The contents of sinigrin and allyisothiocyanate in the wasabi leaves were 69.2 mg/g and 241.0 mg/g, respectively. Total phenol contents of the hot water extract and the 70% ethanolic extract were $19.44{\pm}0.23$ and $19.33{\pm}1.17mg$ GAE/g, respectively. The total flavonoids content of the hot water extract and the 70% ethanol extract were $7.69{\pm}0.71$ and $19.25{\pm}1.41mg$ QE/g, espectively. The general nutrients and other antioxidant bioactive materials in Wasabi japonica Matsum leaves were also potential materials for good health food.

Effect of a soluble prebiotic fiber, NUTRIOSE, on the absorption of ginsenoside Rd in rats orally administered ginseng

  • Kim, Kyung-Ah;Yoo, Hye Hyun;Gu, Wan;Yu, Dae-Hyung;Jin, Ming Ji;Choi, Hae-Lim;Yuan, Kathy;Guerin-Deremaux, Laetitia;Kim, Dong-Hyun
    • Journal of Ginseng Research
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    • v.38 no.3
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    • pp.203-207
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    • 2014
  • Background: There is limited understanding of the effect of dietary components on the absorption of ginsenosides and their metabolites into the blood. Methods: This study investigated the pharmacokinetics of the ginseng extract and its main constituent ginsenoside Rb1 in rats with or without pretreatment with a prebiotic fiber, NUTRIOSE, by liquid chromatography tandem mass spectrometry. When ginsenoside Rb1 was incubated with rat feces, its main metabolite was ginsenoside Rd. Results: When the intestinal microbiota of rat feces were cultured in vitro, their ginsenoside Rd-forming activities were significantly induced by NUTRIOSE. When ginsenoside Rb1 was orally administered to rats, the maximum plasma concentration (Cmax) and area under the plasma drug concentratione-time curve (AUC) for the main metabolite, ginsenoside Rd, were $72.4{\pm}31.6ng/mL$ and $663.9{\pm}285.3{\mu}g{\cdot}h/mL$, respectively. When the ginseng extract (2,000 mg/kg) was orally administered, Cmax and AUC for ginsenoside Rd were $906.5{\pm}330.2ng/mL$ and $11,377.3{\pm}4,470.2{\mu}g{\cdot}h/mL$, respectively. When ginseng extract was orally administered to rats fed NUTRIOSE containing diets (2.5%, 5%, or 10%), Cmax and AUC were increased in the NUTRIOSE receiving groups in a dose-dependent manner. Conclusion: These findings reveal that intestinal microflora promote metabolic conversion of ginsenoside Rb1 and ginseng extract to ginsenoside Rd and promote its absorption into the blood in rats. Its conversion may be induced by prebiotic diets such as NUTRIOSE.

The Treatment Effect of Ulcerative Colitis of Supercritical Heat-Treated Radish Extracts

  • Kim, Hyun-Kyoung
    • International Journal of Internet, Broadcasting and Communication
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    • v.13 no.2
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    • pp.145-155
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    • 2021
  • With the recent rapid improvement in the standards of life and westernization of dietary lifestyles, the consumption of high-calorie diets such as high-fat and high-protein red meat and instant foods has increased, while less vegetables containing dietary fiber are consumed. In addition to that, stress, erroneous dietary behaviors, and contaminated environments are linked to the risk of developing ulcerative colitis, which is on the rise. Another cause of ulcerative colitis is that involve laxative abuse, including repeated, frequent use of laxatives, and include such conditions as deteriorated bowel function, irritable bowel syndrome, diarrhea, intestinal inflammation, etc. The present study aimed to investigate the comparative evaluation of pharmacological efficacy between sulfasalazine alone and combination with herbal medicine on dextran sodium sulfate (DSS)-induced UC in mice. Balb/c mice received 5% DSS in drinking water for 7 days to induce colitis. Animals were divided into five groups (n = 9): group I-normal group, group II-DSS control group, group III-DSS + sulfasalazine (30 mg/kg), group IV-DSS + sulfasalazine (60 mg/kg), group V-DSS + sulfasalazine (30 mg/kg) + Radish Extract mixture (30 mg /kg) (SRE). DSS-treated mice developed symptoms similar to those of human UC, such as severe bloody diarrhea and weight loss. SRE supplementation, as well as sulfasalazine, suppressed colonic length and mucosal inflammatory infiltration. In addition, SRE treatment significantly reduced the expression of pro-inflammatory signaling molecules through suppression both mitogen-activated protein kinases (MAPK) and nuclear factor-kappa B (NF-κB) signaling pathways, and prevented the apoptosis of colon. Moreover, SRE administration significantly led to the up-regulation of antioxidant enzyme including SOD and Catalase. This is the first report that Radish extract mixture combined with sulfasalazine protects against experimental UC via the inhibition of both inflammation and apoptosis, very similar to the standard-of-care sulfasalazine.

Study of Crataegi Fructus for Medicinal Foods Applications -Nutrition Composition and Scheme for Foods- (Medicinal food로 활용하기 위한 산사(山査)에 관한 연구(1) -활용 형태에 따른 영양학적 특성 및 식품으로의 활용방안 모색-)

  • Chon Jeong-Woo;Park Sung-Jin;Han Jong-Hyun;Park Sung-Hye
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.19 no.5
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    • pp.1220-1224
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    • 2005
  • Crataegi Fructus has often been cited in medical literature for its medicinal effects. The purpose of this study was to investigate the possibility of Crataegi Fructus application as an edible medicinal (nutritional supplement) food resource. In this study, Crataegi Fructus, which has been used in oriental medicine and folks remedy, was investigated to characteristics of nutritional composition(protein, lipid, ash, fiber, free sugar and minerals). The approximate composition of low Crataegi Fructus was crude protein, 0.26%, crude lipid, 0.30% and crude ash, 0.66%. And total dietary fiber 5.60%(insoluble 4.66%, soluble 0.94%), contents of glucose and fructose were 5.02mg% and 6.21 mg%, Nutritional composition of fermented liquid was crude protein 0.24%, crude lipid, 0.03%, crude ash, 0.53% and total dietary fiber, 0.24%. And glucose, fructose contents were 14.77mg% and 7.30mg%. The other hand, nutrition contents in water extract of Crataegi Fructus were significantly lower than low Crataegi fructus and fermented liquid. The above results showed that Crataegi Fructus and fermented liquid have sufficient values to use as a food stuff for medicinal food and nutritional supplement.

Anti-inflammatory and antioxidant activities of Sargassum horneri extract in RAW264.7 macrophages

  • Kim, Min Ju;Jo, Hee Geun;Ramakrishna, Chilakala;Lee, Seung-Jae;Lee, Dong-Sung;Cheong, Sun Hee
    • Korean Journal of Exercise Nutrition
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    • v.25 no.4
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    • pp.45-53
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    • 2021
  • [Purpose] In this study, we investigated whether a 70% ethanolic (EtOH) extract of Sargassum horneri had antioxidant and anti-inflammatory effects in lipopolysaccharide (LPS)-stimulated macrophage-like RAW 264.7 cells. [Methods] The proximate composition, fatty acids, amino acids, and dietary fiber of S. horneri, various biologically active compounds, and antioxidant activity were analyzed. [Results] The DPPH and ABTS free radical scavenging activities, as well as the reduction power, of the S. horneri extract used here were significantly increased in a concentration-dependent manner. This indicates that S. horneri contains bioactive compounds, such as phenols and flavonoids, that have excellent antioxidant activity. The cellular viability and metabolic activity results confirmed that the extract had no discernible toxicity at concentrations up to 100 ㎍/mL. The levels of nitrites and cytokines (PGE2, TNF-α and IL-6), which mediate pro-inflammatory effect, were significantly inhibited by treatment with either 50 or 100 ㎍/mL S. horneri extract, whereas that of IL-1β was significantly inhibited by treatment with 100 ㎍/mL of the extract. Similarly, the expression of iNOS and COX-2 proteins also decreased according to 50 or 100 ㎍/mL extract concentrations. NF-κB binding to DNA was also significantly inhibited by treatment with 100 ㎍/mL of extract. [Conclusion] These results suggest that 70% EtOH extracts of S. horneri can relieve inflammation caused by disease or high intensity exercise.

Effects of Aspergillus oryzae Fermentation Extract on In Situ Degradation of Feedstuffs

  • Chiou, P.W.S.;Chen, C.;Yu, B.
    • Asian-Australasian Journal of Animal Sciences
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    • v.13 no.8
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    • pp.1076-1083
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    • 2000
  • The aim of this study was to evaluate the effect of Aspergillus oryzae fermentation extract (AFE) on in situ degradation of the various concentrates, forages and by-products in Taiwan. The in situ trial was conducted to determine the effect of AFE on the rate of ruminal degradation of dry matter (DM), organic matter (OM), neutral detergent fiber (NDF), and acid detergent fiber (ADF) of the various local available feedstuff commonly used for dairy cattle. Two ruminal fistulated cows were arranged into a two by two switchback trial. Two dietary treatments were control without AFE inclusion diet and diet with 3 g of AFE (Amaferm) added daily into the total mixed ration (TMR). Results showed that effect of AFE inclusion on the ruminal degradability of concentrates vary; soybean meal is the most responsive feedstuff, corn is the next, whereas full-fat soybean did not response the AFE inclusion at all. The inclusion of AFE significantly depressed most of the nutrient degradation of the concentrates of soybean meal in the first 12-hour in situ incubation. The effect declined in the next 12 hours. Rapeseed meal showed a different trend of response: addition of AFE improved its NDF degradation. The inclusions of AFE significantly improved ADF degradation of roughage after 24 or 48 hours of incubation. However, corn silage and peanut-vines showed a different trend. Effects of AFE inclusion on the by-products degradability were inconsistent. Most of nutrients in rice distillers grain and some in beancurd pomace did show increased degradation by the AFE inclusion.